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Horses were domesticated circa 2000 BCE. [1] Before that oxen were used. Historically, a wide variety of arrangements of horses and vehicles have been used, from chariot racing, which involved a small vehicle and four horses abreast, to horsecars or trollies, [note 1] which used two horses to pull a car that was used in cities before electric trams were developed.
1620 – Cornelius Drebbel builds the world's first known submarine, which is propelled by oars (although there are earlier ideas for and depictions of submarines). 1644 - Adam Wybe builds world's first cable car on multiple supports. It was the biggest built until the end of the 19th century. [9]
Before the 13th century, there were no organized networks of streets inside cities, merely shifting footpaths. With the invention of the horse harness and wagons with swivelled front axles that could make tight turns, urban street networks stabilized. [15] In the medieval Islamic world, many roads were built throughout the Arab Empire.
A horse travelling on the road is probably going about 5 to 8 miles per hour (8–13 kph), not much faster than a pedestrian. Motorists encountering horses on the roadway should immediately slow down. A car traveling 55 mph (88 kph) can close a 500-foot (150-metre) gap on a horse in just 6.5 seconds.
Still, mass production of cars with these features began after World War II. American auto companies in the 1920s expected they would soon sell six million cars a year but did not do so until 1955. Numerous companies disappeared. [57] Between 1922 and 1925, the number of US passenger car builders decreased from 175 to 70. H. A.
It was a different world back in 1973 when Secretariat became not just a racing icon but a genuine pop phenomenon, his tremendous talent and epic accomplishments capturing the imagination of the ...
The phrase originates from a 2004 article by Stephen Davies entitled "The Great Horse-Manure Crisis of 1894". [1] [2] The supposed problem of excessive horse-manure collecting in the streets was solved by the proliferation of cars, buses and electrified trams which replaced horses as the means of transportation in big cities.
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